const docker = `
## Docker

### Docker 文档地址

ubuntu的docker安装文档：https://docs.docker.com/engine/install/ubuntu/

### 安装Docker

> 准备工作

1. 熟悉linux系统
2. 准备一套ubuntu
3. 通过teminal进行安装

> 环境查看

\`\`\`
# 系统内核
(env) root@DESKTOP-41FUGRV:/home/dongdong/my-flask-tempale# uname -r
4.4.0-18362-Microsoft
\`\`\`

\`\`\`
# 查看系统版本
root@DESKTOP-41FUGRV:/home/dongdong# cat /etc/os-release
NAME="Ubuntu"
VERSION="20.04.1 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.1 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal
\`\`\`

> 安装

 卸载旧docker

\`\`\`
root@DESKTOP-41FUGRV:/home/dongdong# sudo apt-get remove docker docker-engine docker.io containerd runc
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package docker-engine
\`\`\`

`
export default docker;
